Albert R. Hunt: Democrats don’t need a message; they have Trump

Sen. Amy Klobuchar of Minnesota has warned fellow Democrats that they shouldn’t just oppose Trump in the midterm elections; she thinks they need a substantive alternative policy message. Rep. Steve Stivers of Ohio, who runs the House Republican Campaign Committee, has the same advice for his Democratic rivals: to avoid making the same mistake in November that his party made in 1998 by stressing the negatives of a Democratic president.That sounds good. It’s wrong. Midterm elections ar